EP3929605A4 - DETECTION CIRCUIT AND DETECTION METHOD FOR ELECTRIC CONTROL DEVICE, AND ELECTRIC CAR - Google Patents

DETECTION CIRCUIT AND DETECTION METHOD FOR ELECTRIC CONTROL DEVICE, AND ELECTRIC CAR Download PDF

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Publication number
EP3929605A4
EP3929605A4 EP20857610.8A EP20857610A EP3929605A4 EP 3929605 A4 EP3929605 A4 EP 3929605A4 EP 20857610 A EP20857610 A EP 20857610A EP 3929605 A4 EP3929605 A4 EP 3929605A4
Authority
EP
European Patent Office
Prior art keywords
control device
electric
detection circuit
detection method
electric control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20857610.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3929605A1 (en
Inventor
Yanhui FU
Le CHU
Changjian LIU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Co Ltd
Original Assignee
Contemporary Amperex Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of EP3929605A1 publication Critical patent/EP3929605A1/en
Publication of EP3929605A4 publication Critical patent/EP3929605A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
    • G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/333—Testing of the switching capacity of high-voltage circuit-breakers ; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage
    • G01R31/3333—Apparatus, systems or circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
EP20857610.8A 2019-08-30 2020-08-22 DETECTION CIRCUIT AND DETECTION METHOD FOR ELECTRIC CONTROL DEVICE, AND ELECTRIC CAR Pending EP3929605A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910816912.9A CN112444721B (zh) 2019-08-30 2019-08-30 一种电控制器件的检测电路及检测方法
PCT/CN2020/110650 WO2021036958A1 (zh) 2019-08-30 2020-08-22 一种电控制器件的检测电路、检测方法及电动汽车

Publications (2)

Publication Number Publication Date
EP3929605A1 EP3929605A1 (en) 2021-12-29
EP3929605A4 true EP3929605A4 (en) 2022-04-20

Family

ID=74683271

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20857610.8A Pending EP3929605A4 (en) 2019-08-30 2020-08-22 DETECTION CIRCUIT AND DETECTION METHOD FOR ELECTRIC CONTROL DEVICE, AND ELECTRIC CAR

Country Status (4)

Country Link
US (1) US12025666B2 (zh)
EP (1) EP3929605A4 (zh)
CN (1) CN112444721B (zh)
WO (1) WO2021036958A1 (zh)

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KR101102603B1 (ko) * 2011-01-19 2012-01-03 호남대학교 산학협력단 릴레이소자 구동회로의 검사장치
US9003256B2 (en) * 2011-09-06 2015-04-07 Kingtiger Technology (Canada) Inc. System and method for testing integrated circuits by determining the solid timing window
JP2013234885A (ja) * 2012-05-08 2013-11-21 Azbil Corp フィールド機器用アダプタおよびフィールド機器
JP6195199B2 (ja) * 2014-04-03 2017-09-13 パナソニックＩｐマネジメント株式会社 調光装置
CN104049166A (zh) * 2014-06-30 2014-09-17 北京四方继保自动化股份有限公司 一种基于脉冲反馈的故障快速检测电路
KR101806996B1 (ko) * 2014-12-26 2017-12-08 주식회사 엘지화학 릴레이 구동 회로 상태진단 장치 및 방법
CN204666783U (zh) * 2015-06-04 2015-09-23 浙江智联电子有限公司 一种用于继电器驱动电路的检测电路
CN105490255B (zh) * 2016-01-11 2017-10-27 福建省汽车工业集团云度新能源汽车股份有限公司 一种bms高边驱动的联动保护及报警电路
CN107305356B (zh) * 2016-04-22 2019-11-08 比亚迪股份有限公司 一种控制开关应用电路及其故障检测保护方法
CN205982577U (zh) * 2016-08-24 2017-02-22 广州市竣达智能软件技术有限公司 蓄电池巡检装置
CN207232324U (zh) * 2017-08-23 2018-04-13 北京智行鸿远汽车有限公司 一种低边驱动的故障诊断电路
CN107422257B (zh) * 2017-08-29 2020-12-29 宁德时代新能源科技股份有限公司 继电器检测电路和单元
CN107599848B (zh) * 2017-10-23 2023-11-17 宁德时代新能源科技股份有限公司 高压检测电路、检测器、电池装置和运载工具
KR102301218B1 (ko) * 2018-01-30 2021-09-10 주식회사 엘지에너지솔루션 릴레이 구동 회로 진단 장치
CN108958230A (zh) * 2018-09-26 2018-12-07 李萍 一种整车控制器出厂检测装置
CN109254245B (zh) * 2018-11-07 2020-12-01 紫光测控有限公司 一种继电器回路短路和开路检测电路
CN109581192A (zh) * 2018-12-12 2019-04-05 襄阳蓬达高新科技有限公司 一种pcba上电后测试装置与系统
CN209296880U (zh) * 2018-12-29 2019-08-23 北京铁路信号有限公司 一种驱动检测电路
CN109541457A (zh) * 2019-01-04 2019-03-29 中国第汽车股份有限公司 动力电池高压继电器控制电路及故障诊断方法
CN109782159B (zh) * 2019-02-25 2020-10-16 宁德时代新能源科技股份有限公司 高压检测电路及其检测方法
CN209297880U (zh) * 2019-03-27 2019-08-23 山东瑞福锂业有限公司 一种干式变压器冷却系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
CN112444721B (zh) 2024-03-29
US20220229112A1 (en) 2022-07-21
US12025666B2 (en) 2024-07-02
CN112444721A (zh) 2021-03-05
EP3929605A1 (en) 2021-12-29
WO2021036958A1 (zh) 2021-03-04

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